Home / 1,167,335.12-1,751,056.32-357,661.52

Finding the Fourth Proportional to 1,167,335.12, 1,751,056.32 and 357,661.52

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Solution

The fourth proportional to 1,167,335.12, 1,751,056.32 and 357,661.52 is: 536,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,335.12 : 1,751,056.32 = 357,661.52 : x
  2. Step 2: Convert to fraction form
    1,167,335.12/1,751,056.32 = 357,661.52/x
  3. Step 3: Cross multiply
    1,167,335.12x = 1,751,056.32 × 357,661.52
  4. Step 4: Simplify right side
    1,167,335.12x = 626,285,465,016.81
  5. Step 5: Solve for x
    x = 626,285,465,016.81/1,167,335.12
  6. Step 6: Final answer
    x = 536,508.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.